1303116 has 36 divisors (see below), whose sum is σ = 3169656. Its totient is φ = 416640.

The previous prime is 1303109. The next prime is 1303117. The reversal of 1303116 is 6113031.

It is a super-2 number, since 2×1303116² = 3396222618912, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1303095 and 1303104.

It is not an unprimeable number, because it can be changed into a prime (1303117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11476 + ... + 11588.

It is an arithmetic number, because the mean of its divisors is an integer number (88046).

2^1303116 is an apocalyptic number.

It is an amenable number.

1303116 is an abundant number, since it is smaller than the sum of its proper divisors (1866540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303116 is a wasteful number, since it uses less digits than its factorization.

1303116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1303116 is about 1141.5410636504. The cubic root of 1303116 is about 109.2264182215.

Adding to 1303116 its reverse (6113031), we get a palindrome (7416147).

The spelling of 1303116 in words is "one million, three hundred three thousand, one hundred sixteen".